4018960722 has 64 divisors (see below), whose sum is σ = 9363686400. Its totient is φ = 1126198080.

The previous prime is 4018960709. The next prime is 4018960739. The reversal of 4018960722 is 2270698104.

It is a super-2 number, since 2×4018960722² = 32304090569957522568, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 968929 + ... + 973067.

It is an arithmetic number, because the mean of its divisors is an integer number (146307600).

Almost surely, 2^4018960722 is an apocalyptic number.

4018960722 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4018960722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4681843200).

4018960722 is an abundant number, since it is smaller than the sum of its proper divisors (5344725678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4018960722 is a wasteful number, since it uses less digits than its factorization.

4018960722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4591.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 4018960722 is about 63395.2736566378. The cubic root of 4018960722 is about 1589.9052884528.

The spelling of 4018960722 in words is "four billion, eighteen million, nine hundred sixty thousand, seven hundred twenty-two".